精选优质文档-倾情为你奉上It的用法（专项总结及训练）一、人称代词1，it的最基本用法是作代词，主要指刚提到的事物，以避免重复: They watched the train until it disappeared in the distance.2.，也可以指动物或婴儿(未知性别的婴儿或孩子): Is this your dog？No, it isnt.They got a baby and it was a ten-pounder3.，也可指抽象事物或指抽象环境和情景:I hate it when people talk with a full mouth.二、.非人称代词 1.it有时并不指具体的东西而泛指天气、时间、日期、距离、价值、度量、温度、环境等： .指天气：It is a lovely day, isnt it? .指时间: It was nearly midnight when she came back.指日期:It is April First today.指距离:It is s
